<template>
  <div class="app">
    <h1>我是Vue2写的效果</h1>
    <Demo>
      <span>尚硅谷</span>
      <span>尚硅谷!!!</span>
    </Demo>
  </div>
</template>

<script>
import Demo from './components/Demo'

export default {
  name: 'App',
  components: {Demo}
}
</script>

<style>
.app {
  background-color: gray;
  padding: 10px;
}
</style>
